🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 23.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 200 Days

Day: 21.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 63.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.21 AU - 1.91 AU

Year: 726 Days

Day: 39.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.14 AU - 3.3 AU

Year: 2154 Days

Day: 30.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,031,083 km

• M1: 323,431 km (0.089 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.5

Radius: 10.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.27 AU - 6.45 AU

Year: 5288 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,031,083 km

• M1: 130,599 km (0.101 R)
• M2: 482,304 km (0.115 R)
• M3: 812,466 km (0.082 R)
• M4: 1,237,623 km (0.037 R)
• M5: 1,835,117 km (0.108 R)
• M6: 2,631,726 km (0.112 R)
• M7: 3,208,126 km (0.096 R)
• M8: 4,077,290 km (0.051 R)
• M9: 5,773,730 km (0.087 R)
• M10: 6,219,831 km (0.068 R)
• M11: 6,993,700 km (0.086 R)
• M12: 7,404,197 km (0.111 R)
• M13: 8,377,930 km (0.107 R)
• M14: 9,741,813 km (0.069 R)
• M15: 10,619,803 km (0.088 R)
• M16: 10,993,948 km (0.098 R)
• M17: 11,506,470 km (0.081 R)
• M18: 12,857,638 km (0.089 R)
• M19: 13,378,538 km (0.071 R)
• M20: 15,026,508 km (0.07 R)
• M21: 16,527,573 km (0.071 R)
• M22: 19,145,835 km (0.115 R)
• M23: 21,102,724 km (0.067 R)
• M24: 23,189,465 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 12.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.03 AU - 10.27 AU

Year: 11175 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,031,083 km

• M1: 160,369 km (0.109 R)
• M2: 648,058 km (0.082 R)
• M3: 1,237,773 km (0.052 R)
• M4: 2,115,763 km (0.091 R)
• M5: 2,702,186 km (0.047 R)
• M6: 3,921,559 km (0.112 R)
• M7: 4,476,417 km (0.093 R)
• M8: 8,738,909 km (0.059 R)
• M9: 10,168,167 km (0.086 R)
• M10: 12,495,013 km (0.08 R)
• M11: 13,273,221 km (0.106 R)
• M12: 15,565,958 km (0.069 R)
• M13: 16,406,099 km (0.114 R)
• M14: 17,658,533 km (0.059 R)
• M15: 18,839,159 km (0.063 R)
• M16: 21,650,701 km (0.114 R)
• M17: 28,888,845 km (0.117 R)
• M18: 30,065,582 km (0.038 R)
• M19: 31,085,989 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987

Radius: 7.7

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.39 AU - 15.09 AU

Year: 20032 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,031,083 km

• M1: 96,640 km (0.034 R)
• M2: 517,908 km (0.117 R)
• M3: 772,972 km (0.101 R)
• M4: 1,168,808 km (0.108 R)
• M5: 2,486,317 km (0.09 R)
• M6: 2,756,191 km (0.114 R)
• M7: 3,384,801 km (0.102 R)
• M8: 3,843,768 km (0.046 R)
• M9: 4,240,352 km (0.088 R)
• M10: 5,932,304 km (0.113 R)
• M11: 6,833,332 km (0.115 R)
• M12: 7,822,622 km (0.104 R)
• M13: 9,960,376 km (0.096 R)
• M14: 11,765,424 km (0.114 R)
• M15: 12,389,247 km (0.116 R)
• M16: 14,083,592 km (0.112 R)
• M17: 16,178,561 km (0.117 R)
• M18: 22,729,003 km (0.12 R)
• M19: 23,262,768 km (0.114 R)
• M20: 24,466,433 km (0.086 R)
• M21: 28,572,445 km (0.114 R)
• M22: 31,113,664 km (0.069 R)
• M23: 35,772,740 km (0.114 R)
• M24: 40,876,571 km (0.066 R)
• M25: 44,425,481 km (0.119 R)
• M26: 46,104,418 km (0.108 R)
• M27: 56,489,502 km (0.06 R)
• M28: 56,879,803 km (0.084 R)
• M29: 58,858,085 km (0.086 R)
• M30: 60,677,495 km (0.088 R)
• M31: 62,742,544 km (0.078 R)
• M32: 63,371,154 km (0.094 R)
• M33: 65,711,912 km (0.057 R)
• M34: 68,330,323 km (0.071 R)
• M35: 74,709,177 km (0.101 R)
• M36: 80,977,327 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,268 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit